http://www.perlmonks.org?node_id=973610


in reply to Possible to change a single cell width of an excel file

You can merge cells A1 and B1 into one
my $format_header = $workbook->add_format( valign=>'vcenter', align=>'center' ); $worksheet->merge_range('A1:B1','Header Text',$format_header);
poj